# SDR MEX2002312

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 27, 2002
- Submitted: December 4, 2002
- Operation: Air carrier
- Aircraft: N501AM
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49188
- System (JASC): [2913 · Hydraulic Pump (Electric/Engine), Main](https://openairdocs.org/jasc/2913)
- Part: Pump
- Part number: AS66411LS666
- Condition: Failed
- Location: Lt Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/MEX2002312

## Discrepancy

FLT 579 - MEX-CUN - AIRCRAFT RETURNED TO BLOCKS DUE TO THE ABSENCE OF HYDRAULIC PRESSURE FROM THE LEFT ENGINE DURING TAXIING.  TECHNICAL PERSONNEL REVIEWED THE HYDRAULIC PUMP AND IT WAS REPLACED IAW MM 29-10-05, TEST OK.  (M)

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